@article{MAKHILLJAVA201211243917,
title = {Haematological and Biochemical Alterations in Mice Following Experimental Infection with Whole Cell and Exotoxin (PLD) Extracted from C. Pseudotuberculosis},
journal = {Journal of Animal and Veterinary Advances},
volume = {11},
number = {24},
pages = {4660-4667},
year = {2012},
issn = {1680-5593},
doi = {javaa.2012.4660.4667},
url = {https://makhillpublications.co/view-article.php?issn=1680-5593&doi=javaa.2012.4660.4667},
author = {Faez Firdaus Jesse,Rasedee,Jasni,Abd Wahid,Abdul Aziz and},
keywords = {intraperitoneal exposure,exotoxin (PLD),C. pseudotuberculosis,mice,thrombocytes},
abstract = {Corynebacterium pseudotuberculosis is the etiological
agent of caseous lymphadenitis, a chronic infectious disease of sheep and goats.
Despite the growing interest of this organism, little is known about the causality
and effect of this organism on haematological and biochemical values. The purpose
of this research, therefore was to determine haematological and serum biochemical
features in mice inoculated with whole bacterium and exotoxin (PLD) extracted
from C. pseudotuberculosis. The study was performed on apparently healthy
mice of 2-3 weeks old (n = 64). The mice were divided equally into 3 groups;
namely whole bacterium, exotoxin (PLD) and control group. Mice of whole bacterium
group were exposed intraperitoneally to 1 mL of the inoculums containing 109
Colony-Forming Unit (CFU)/mL of live C. pseudotuberculosis. Exotoxin
group were exposed intraperitoneally with a single dose of exotoxin (PLD) extracted
from C. pseudotuberculosis. Mice served as a control group were challenged
intraperitoneally to 1 mL of Phosphate-Buffered Saline (PBS), pH 7. Following
post-infection, the mice were subjected for blood sample collection using cardiac
puncture method for haematological and biochemical analysis. The results of
this study revealed that there were significant decrease (p<0.05) in Hb,
thrombocytes count and significant increase in WBC, neutrophils, monocytes counts
in the infected group. Biochemically, there were highly significant increase
(p<0.05) in the mean levels of CK, AST, ALP and ALT. The mean level of albumin
in exotoxin group was significantly lower (p<0.05) compared to C. pseudotuberculosis
and control groups while globulin level was significantly higher in C. pseuodotuberculosis
group after 48 h. In serum electrolytes, mean level of potassium and phosphate
were significantly (p<0.05) higher in infected groups compared to control
group while there was no significant (p<0.05) difference in the levels of
sodium, calcium and chloride. In conclusions, the present study of experimental
nature showed that C. pseudotuberculosis and its exotoxin (PLD) cause
disturbances in blood factors and electrolytes and pointed out that t hese haematological
and biochemical alterations should be taken into account in the context of diagnosis
and treatment of valuable infected hosts in order to prevent further consequences.}
}